Adding lscolumns to the retriever explicitly, since there are still w…

…eird install issues.

lscolumns.py

@@ -0,0 +1,41 @@
+import sys
+from term_size import get_terminal_size
+
+
+def get_columns(values, cols):
+    columns = []
+    col_size = len(values) / cols
+    extra = len(values) % cols
+    n = 0
+    for i in range(cols):
+        s = col_size
+        if i+1 <= extra: s += 1         
+        this_column = values[n:n+s]
+        columns.append(this_column)
+        n += s
+    return columns
+
+
+def printls(values, max_width=None, spacing=2):
+    if sys.stdout.isatty() and max_width is None:
+        cols,lines = get_terminal_size()
+        max_width = cols        
+
+    if max_width:
+        # if output to terminal or max_width is specified, use column output
+
+        for cols in [int(len(values) / float(i) + 0.5) for i in range(1, len(values) + 1)]:
+            columns = get_columns(values, cols)
+            widths = [max([len(c) for c in column])+spacing for column in columns]
+            if sum(widths) < max_width:
+                break
+
+        for pos in range(len(columns[0])):
+            for column, width in zip(columns, widths):
+                if len(column) > pos:
+                    print column[pos].ljust(width-1),
+            print
+
+    else:
+        # otherwise, just output each value, one per line
+        for value in values: print value

setup.py

@@ -82,7 +82,6 @@ def clean_version(v):
       },
       install_requires=[
                         'xlrd',
-                        'lscolumns',
                         ],
 
       # py2exe flags

term_size.py

@@ -0,0 +1,24 @@
+import os
+
+def get_terminal_size():
+    env = os.environ
+    def ioctl_GWINSZ(fd):
+        try:
+            import fcntl, termios, struct, os
+            cr = struct.unpack('hh', fcntl.ioctl(fd, termios.TIOCGWINSZ,
+        '1234'))
+        except:
+            return
+        return cr
+    cr = ioctl_GWINSZ(0) or ioctl_GWINSZ(1) or ioctl_GWINSZ(2)
+    if not cr:
+        try:
+            fd = os.open(os.ctermid(), os.O_RDONLY)
+            cr = ioctl_GWINSZ(fd)
+            os.close(fd)
+        except:
+            pass
+    if not cr:
+        cr = (env.get('LINES', 25), env.get('COLUMNS', 80))
+
+    return int(cr[1]), int(cr[0])